[PATCH 1/2] vDPA: get_vq_irq() should be optional
From: Zhu Lingshan <hidden>
Date: 2020-08-05 20:09:10
Also in:
kvm
Subsystem:
the rest, virtio core · Maintainers:
Linus Torvalds, "Michael S. Tsirkin", Jason Wang
get_vq_irq() should be optional, it's required when we need to setup irq offloading, otherwise it‘s OK to be NULL. Signed-off-by: Zhu Lingshan <redacted> --- include/linux/vdpa.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/include/linux/vdpa.h b/include/linux/vdpa.h
index 03aa9f77f192..56c6a03db43b 100644
--- a/include/linux/vdpa.h
+++ b/include/linux/vdpa.h@@ -87,7 +87,8 @@ struct vdpa_device { * @vdev: vdpa device * @idx: virtqueue index * Returns the notifcation area - * @get_vq_irq: Get the irq number of a virtqueue + * @get_vq_irq: Get the irq number of a virtqueue (optional, + * but must implemented if require vq irq offloading) * @vdev: vdpa device * @idx: virtqueue index * Returns int: irq number of a virtqueue,
--
2.18.4